Three port valve



FIG. 1 is a perspective view of a three port valve showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the drawings are for the purpose of illustrating portions of the three port valve that form no part of the claimed design. 

CLAIM I claim the ornamental design for a three port valve, as shown and described. 